Search for dissertations about: "sustained vowels"
Found 5 swedish dissertations containing the words sustained vowels.
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1. Hoarseness in ten-year-old children : perceptual characteristics, prevalence and etiology
Abstract : The aim of the present investigation was to explore the occurrence of and factors related to hoarseness in ten- year-old children. In order to establish the prevalence of hoarseness in a group of normal children, a method to distinguish atypical from normal voices was introduced and the perceptual characteristics of hoarseness were identified. READ MORE
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2. Analyses of voice and glottographic signals in singing and speech
Abstract : Recent advances in machine learning and time series analysis techniques have brought new perspectives to a great number of scientific fields. This thesis contributes applications of such techniques to voice analysis, in an attempt to extract information on the vibration of the vocal folds as such, as well as on the radiated acoustic signal. READ MORE
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3. Acoustic, perceptual and physiological studies of ten-year-old children's voices
Abstract : The aim of the present investigation was to study hoarseness and its perceptual, acoustic and physiological characteristics in ten-year-old children's voices. Fifty-eight children's voices were perceptually evaluated along 15 voice parameters. READ MORE
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4. Speech, voice, language and cognition in individuals with spinocerebellar ataxia (SCA)
Abstract : Spinocerebellar ataxias (SCA) constitute a group of genetically defined hereditary, degenerative, progressive diseases affecting the cerebellum and its connections. Few previous investigations have focused on how SCA affects different aspects of communication. READ MORE
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5. Oral Motor Function, Voice, Speech and Language in Children with Tonsillar Hypertrophy in Relation to Surgical Outcome
Abstract : The aim of this thesis was two-fold: first, to evaluate four different functional aspects of the speech and language spectrum; oral-motor function, voice, /s/-articulation and phonology in preschool children with tonsillar hypertrophy before and after surgical treatment. The second aim was to investigate weather the outcome of surgery was equal for two surgical techniques; tonsillectomy or tonsillotomy combined with adenoidectomy when necessary. READ MORE